- Bluetooth to AUX Adapter : Upgrade your older audio devices effortlessly with this Bluetooth 5.1 Receiver designed for car stereos, speakers, amplifiers, headphones, and more. Perfect for vehicles like older Toyota models that lack built-in Bluetooth, this adapter allows you to enjoy music and take phone calls seamlessly. - User-Friendly Interface : Simply plug the 3.5mm Bluetooth dongle into the AUX jack and connect the USB port to any USB power source, such as a power bank, vehicle USB slot, or laptop. The device is ready to pair in seconds: look for the Bluetooth name "YP04" to connect. Once connected, a steady green light indicates it's ready to play audio from your smartphone through your chosen speakers or headphones. - Hi-Fi Stereo Sound Quality : Equipped with a premium Bluetooth 5.1 chipset, the adapter ensures clear audio for both music and phone calls. The built-in microphone lets you make hands-free calls, enabling safer communication while driving. Enjoy high-quality sound for music, GPS navigation, and calls through your car's audio system. - Convenient Dual Connection : The 1-to-2 feature allows you to connect two devices simultaneously, making it easy to switch between phones or share music with friends while on the go. The automatic reconnection function saves time by reconnecting your phone to the adapter without any hassle when you enter your vehicle. - Versatile Applications : - Stream music from your phone or tablet to your car's audio system, enriching your driving experience. - Make hands-free calls while keeping your hands on the wheel and attention on the road. - Navigate with GPS audio prompts through your car's speakers for safer and more efficient driving. This Bluetooth to AUX adapter combines convenience and functionality, making it an essential accessory for any audio device without Bluetooth capability.